.travis.yml

language: cpp
dist: trusty

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
      - "sourceline": "deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-7 main"
        "key_url": "https://%{app_host}/files/gpg/llvm-toolchain-trusty-7.asc"
    packages: [lcov, g++-7, g++-8, clang-7, clang-format-7, clang-tidy-7, llvm-7-dev, libclang-7-dev]
  homebrew:
    packages: [gcc@7, cppcheck]
    update: true

cache:
  directories:
    - ${TRAVIS_BUILD_DIR}/vcpkg

before_install:
  ##
  # Create directory for vcpkg in ${TRAVIS_BUILD_DIR}/vcpkg/
  # If the directory was already cached, skip the installation process
  ##
  - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_install_vcpkg.sh
  # Pass -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} to cmake in order to use vcpkg-installed packages
  - export vcpkg_path=$TRAVIS_BUILD_DIR/vcpkg/scripts/buildsystems/vcpkg.cmake

install:
  ##
  # Install:
  # - catch2 for unit testing
  ##
  - cd $TRAVIS_BUILD_DIR/vcpkg
  - ./vcpkg install catch2

before_script:
  # Create an out-of-source build directory in ${TRAVIS_BUILD_DIR}/build/
  - cd $TRAVIS_BUILD_DIR
  - mkdir -p build && cd build

matrix:
  include:

    # Include what you use
    - os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Include what you use"
      script:
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_install_iwyu_clang_7.sh
        - export iwyu_path=${TRAVIS_BUILD_DIR}/include-what-you-use/build/bin/include-what-you-use
        - cmake .. -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} -DCMAKE_CXX_INCLUDE_WHAT_YOU_USE=${iwyu_path} -DBUILD_TESTS=ON -DBUILD_BENCHMARKS=ON
        - cmake --build . > cmake_log.txt
      after_failure:
        cat cmake_log.txt

    # Codecov
    - os: linux
      compiler: gcc
      env: CC='gcc-7' CXX='g++-7' DESC="Codecov"
      script:
        - export BUILD='Debug'
        - cmake .. -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} -DCMAKE_BUILD_TYPE=${BUILD} -DCMAKE_CXX_FLAGS="-O0 -g --coverage" -DBUILD_TESTS=ON
        - cmake --build . --config ${BUILD}
        - ctest -C ${BUILD} --output-on-failure
      after_success:
        - lcov --directory . --capture --output-file coverage.info
        - lcov --remove coverage.info '/usr/*' "${HOME}"'/.cache/*' --output-file coverage.info
        - lcov --list coverage.info
        - bash <(curl -s https://codecov.io/bash) -f coverage.info || echo "Codecov did not collect coverage reports"

    # Linux clang 7
    - os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Linux clang 7"
      script:
        - export BUILD='Debug'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh
        - export BUILD='Release'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh

    # Linux gcc 8
    - os: linux
      compiler: gcc
      env: CC='gcc-8' CXX='g++-8' DESC="Linux gcc 8"
      script:
        - export BUILD='Debug'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh
        - export BUILD='Release'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh

    # Osx gcc 7
    - os: osx
      osx_image: xcode10.2
      compiler: gcc
      env: CC='gcc-7' CXX='g++-7' DESC="Osx gcc 7"
      script:
        - export BUILD='Debug'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh
        - export BUILD='Release'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh

    # Osx clang 10
    - os: osx
      osx_image: xcode10.2
      compiler: gcc
      env: CC='gcc-7' CXX='g++-7' DESC="Osx clang 10"
      script:
        - export CC='clang' CXX='clang++'
        - clang++ --version
        - export BUILD='Debug'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh
        - export BUILD='Release'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh

    # Windows msvc 2017
    - os: windows
      compiler: gcc
      env: DESC="Windows msvc 2017"
      script:
        - export BUILD='Debug'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh
        - export BUILD='Release'
        - bash ${TRAVIS_BUILD_DIR}/scripts/travis/travis_testing_script.sh

    # Clang Tidy
    - os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Clang-Tidy"
      script:
        - export BUILD='Debug'
        - cmake .. -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} -DCMAKE_BUILD_TYPE=${BUILD} -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_TESTS=ON -DBUILD_BENCHMARKS=OFF
        - run-clang-tidy-7.py -header-filter=.* > tidy_log.txt
      after_failure:
        - cat tidy_log.txt

    # Address Sanitizer
    - os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Address Sanitizer"
      sudo: required # see this issue for more details: https://github.com/travis-ci/travis-ci/issues/9033
      script:
        - export BUILD='Debug'
        - cmake .. -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} -DCMAKE_BUILD_TYPE=${BUILD} -DCMAKE_CXX_FLAGS="-O1 -g -fsanitize=address -fno-omit-frame-pointer" -DBUILD_TESTS=ON
        - cmake --build . --config ${BUILD}
        - ctest -C ${BUILD} --output-on-failure

    # Cppcheck
    - os: osx
      osx_image: xcode8.3
      compiler: gcc
      env: CC='gcc-7' CXX='g++-7' DESC="Cppcheck"
      script:
        - cd ${TRAVIS_BUILD_DIR}
        - cppcheck --version
        - cppcheck --enable=warning,performance,portability,style --language=c++ --quiet --verbose --error-exitcode=1 -I ./include ./src ./tests ./include ./benches

    # Clang Format
    - if: branch = master
      os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Clang-Format"
      script:
        - cd ${TRAVIS_BUILD_DIR}
        - git clone https://github.com/Sarcasm/run-clang-format.git
        - ./run-clang-format/run-clang-format.py -r src include tests benches

    # Benchmarks
    - if: branch = master
      os: linux
      compiler: clang
      env: CC='clang-7' CXX='clang++-7' DESC="Benchmarking"
      script:
        - export BUILD='Release'
        - cmake .. -DCMAKE_TOOLCHAIN_FILE=${vcpkg_path} -DCMAKE_BUILD_TYPE=${BUILD} -DBUILD_BENCHMARKS=ON
        - cmake --build . --config ${BUILD}
        - ./benches/benchmarks